Ruth Macklin. Double standards in medical research in developing countries. Published in the series 'Cambridge Law, Medicine and Ethics'. Cambridge, U K: Cambridge University Press. 2004. 280 pages. Paperback. Price not stated. ISBN 0 521541700 Dr Ruth Macklin is well known to readers of this journal. She is a Professor of Bioethics at Albert Einstein College of Medicine, New York. Her recent visit to Mumbai evoked considerable enthusiasm among the few working in the field here.